Name Price (Yuan/Ton) Change Date 1# Copper 66950-67200 400 August 22 A00 Aluminum 17770-17800 100 August 22 1# Lead 16150-16350 75 August 22 0# Zinc 16800-16900 200 8 On the 22nd of the month of the month 1# Tin 193500-196000 -750 August 22 1# Nickel 161500-162500 -750 August 22